Alert archive / Indiana / Winter Storm Warnings in 2008

Winter Storm Warning 1, NWS Indianapolis, IN

January 31, 200839 counties in Indiana

NWS Indianapolis, IN issued this winter storm warning at Jan 31, 2008, 4:31 AM EST for 39 counties in Indiana. It took effect at Jan 31, 2008, 7:00 PM EST. It was in force for 18 hr. 6 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 31, 2008, 4:31 AM EST (09:31 UTC)
In effect from
Jan 31, 2008, 7:00 PM EST
Expired
Feb 1, 2008, 1:04 PM EST
In force
18 hr
Issued by
NWS Indianapolis, IN
All 39 counties

Bartholomew County, IN, Boone County, IN, Brown County, IN, Carroll County, IN, Clay County, IN, Clinton County, IN, Daviess County, IN, Decatur County, IN, Delaware County, IN, Fountain County, IN, Greene County, IN, Hamilton County, IN, Hancock County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, Jackson County, IN, Jennings County, IN, Johnson County, IN, Knox County, IN, Lawrence County, IN, Madison County, IN, Marion County, IN, Martin County, IN, Monroe County, IN, Montgomery County, IN, Morgan County, IN, Owen County, IN, Parke County, IN, Putnam County, IN, Randolph County, IN, Rush County, IN, Shelby County, IN, Sullivan County, IN, Tippecanoe County, IN, Tipton County, IN, Vermillion County, IN, Vigo County, IN, Warren County, IN

The radar

The Indianapolis radar (KIND), 15 km from the middle of the area, began a volume at 09:28 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Feb 1, 4:00 AM ESTSLEET 0.5Frankfort, IN
Feb 1, 4:00 AM ESTSNOW 2.5West Lafayette, IN
Feb 1, 4:00 AM ESTSNOW 3.57 Ne Williamsport, IN3.5 INCHES OF SNOW AT INDEPENDENCE
Feb 1, 8:11 AM ESTSNOW 4.5West Lafayette, IN
Feb 1, 9:45 AM ESTSNOW 6West Lafayette, INMEASURED SIX INCHES BY WLFI-TV METEOROLOGIST
Feb 1, 12:45 PM ESTSNOW 7.1West Lafayette, INMEASURED BY WLFI BROADCAST METEOROLOGISTS AT THE STATION. SOME MINOR DRIFTING REPORTED.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 9.5 hours before the alert went out and 194 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2008-01-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2008-01-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1532 m above ground
0-6 km bulk shear
86 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS43 KIND 310931
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
431 AM EST THU JAN 31 2008

...WINTER STORM WARNING TONIGHT AND FRIDAY...

.A WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND FREEZING
RAIN TO CENTRAL INDIANA TONIGHT AND FRIDAY. SNOW ACCUMULATION IN
EXCESS OF 6 INCHES WILL BE POSSIBLE NORTHWEST OF A SULLIVAN TO
INDIANAPOLIS TO ANDERSON LINE. MEANWHILE...ICE ACCUMULATIONS OF
ONE QUARTER TO ON HALF INCH WILL BE POSSIBLE ALONG AND SOUTHEAST
OF A VINCENNES TO BLOOMINGTON TO SHELBYVILLE LINE. REMEMBER...THE EXACT
TRACK OF THIS STORM REMAINS IN QUESTION AND ANY CHANGE IN THE
TRACK WILL ALTER THE PRECIPITATION TYPE AND AMOUNT THAT WILL FALL.

INZ021-028>031-035>039-043>047-051>054-060-311745-
/O.UPG.KIND.WS.A.0001.080201T0000Z-080202T0000Z/
/O.NEW.KIND.WS.W.0001.080201T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-
VIGO-CLAY-OWEN-MORGAN-SULLIVAN-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...INDIANAPOLIS...TERRE HAUTE
431 AM EST THU JAN 31 2008

...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

SNOW WILL DEVELOP ACROSS THE AREA THIS EVENING AND INTENSIFY
OVERNIGHT. THE SNOW MAY BE MIXED WITH SLEET AT TIMES SOUTHEAST OF
A TERRE HAUTE TO KOKOMO LINE. THE HEAVIEST SNOW SHOULD FALL
BETWEEN MIDNIGHT TONIGHT AND 9 AM EST FRIDAY. A MIXTURE OF
SNOW...SLEET AND FREEZING DRIZZLE WILL PERSIST INTO FRIDAY. TOTAL
SNOW ACCUMULATION OF 5 TO 10 INCHES WILL BE POSSIBLE WITH THE
HEAVIEST SNOW EXPECTED NORTHWEST OF A TERRE HAUTE TO KOKOMO LINE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

INZ040>042-048-049-055>057-061>065-067>072-311745-
/O.UPG.KIND.WS.A.0001.080201T0000Z-080202T0000Z/
/O.NEW.KIND.WS.W.0001.080201T0000Z-080202T0000Z/
MADISON-DELAWARE-RANDOLPH-HANCOCK-HENRY-JOHNSON-SHELBY-RUSH-
GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-
LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...SHELBYVILLE...
BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
431 AM EST THU JAN 31 2008

...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

A MIXTURE OF SNOW AND SLEET WILL DEVELOP THROUGH MIDNIGHT TONIGHT.
AFTER MIDNIGHT...A MIXTURE OF SLEET AND FREEZING RAIN WILL OCCUR.
ICE ACCUMULATIONS OF ONE QUARTER TO ON HALF INCH WILL BE POSSIBLE
ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO SHELBYVILLE
LINE. A MIXTURE OF RAIN...FREEZING RAIN AND SLEET WILL GRADUALLY
CHANGE BACK TO SNOW FRIDAY AFTERNOON. TOTAL SNOW AND SLEET
ACCUMULATIONS OF 2 TO 5 INCHES WILL BE POSSIBLE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$
8 follow-up statements
000 
WWUS43 KIND 311741
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1241 PM EST THU JAN 31 2008

...WINTER STORM WARNING TONIGHT AND FRIDAY...

.A WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND FREEZING
RAIN TO CENTRAL INDIANA TONIGHT AND FRIDAY. SNOW ACCUMULATION IN
EXCESS OF 6 INCHES WILL BE POSSIBLE NORTHWEST OF A SULLIVAN TO
INDIANAPOLIS TO ANDERSON LINE. MEANWHILE...ICE ACCUMULATIONS OF
ONE TENTH TO A QUARTER INCH WILL BE POSSIBLE ALONG AND SOUTHEAST OF A
VINCENNES TO BLOOMINGTON TO SHELBYVILLE LINE. REMEMBER...THE EXACT
TRACK OF THIS STORM REMAINS IN QUESTION AND ANY CHANGE IN THE
TRACK WILL ALTER THE PRECIPITATION TYPE AND AMOUNT THAT WILL FALL.

INZ021-028>031-035>039-043>047-051>054-060-010145-
/O.CON.KIND.WS.W.0001.080201T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-
VIGO-CLAY-OWEN-MORGAN-SULLIVAN-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...INDIANAPOLIS...TERRE HAUTE
1241 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST FRIDAY. 

SNOW WILL DEVELOP ACROSS THE AREA THIS EVENING AND INTENSIFY
OVERNIGHT. THE SNOW MAY BE MIXED WITH SLEET AT TIMES SOUTHEAST OF
A TERRE HAUTE TO KOKOMO LINE. THE HEAVIEST SNOW SHOULD FALL
BETWEEN MIDNIGHT TONIGHT AND 9 AM EST FRIDAY. A MIXTURE OF SNOW...
SLEET AND FREEZING DRIZZLE WILL PERSIST INTO FRIDAY. TOTAL SNOW
ACCUMULATION OF 6 TO 10 INCHES WILL BE POSSIBLE WITH THE HEAVIEST
SNOW EXPECTED NORTHWEST OF A TERRE HAUTE TO KOKOMO LINE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

INZ040>042-048-049-055>057-061>065-067>072-010145-
/O.CON.KIND.WS.W.0001.080201T0000Z-080202T0000Z/
MADISON-DELAWARE-RANDOLPH-HANCOCK-HENRY-JOHNSON-SHELBY-RUSH-
GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-
LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...SHELBYVILLE...
BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
1241 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST FRIDAY. 

A MIXTURE OF SNOW AND SLEET WILL DEVELOP THROUGH MIDNIGHT
TONIGHT. AFTER MIDNIGHT...A MIXTURE OF SLEET AND FREEZING RAIN
WILL OCCUR. ICE ACCUMULATIONS OF ONE TENTH TO ONE QUARTER OF AN INCH WILL
BE POSSIBLE ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO
SHELBYVILLE LINE. A MIXTURE OF RAIN...FREEZING RAIN AND SLEET WILL
GRADUALLY CHANGE BACK TO SNOW FRIDAY AFTERNOON. TOTAL SNOW AND
SLEET ACCUMULATIONS OF 2 TO 5 INCHES WILL BE POSSIBLE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

LAJ
000 
WWUS43 KIND 312149
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
449 PM EST THU JAN 31 2008

...WINTER STORM WARNING TONIGHT AND FRIDAY...

.A WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND FREEZING
RAIN TO CENTRAL INDIANA TONIGHT AND FRIDAY. SNOW ACCUMULATION IN
EXCESS OF 6 INCHES WILL BE POSSIBLE NORTHWEST OF A SULLIVAN TO
INDIANAPOLIS TO ANDERSON LINE. MEANWHILE...ICE ACCUMULATIONS OF
ONE TENTH TO A QUARTER INCH WILL BE POSSIBLE ALONG AND SOUTHEAST
OF A VINCENNES TO BLOOMINGTON TO SHELBYVILLE LINE. REMEMBER...THE
EXACT TRACK OF THIS STORM REMAINS IN QUESTION AND ANY CHANGE IN
THE TRACK WILL ALTER THE PRECIPITATION TYPE AND AMOUNT THAT WILL
FALL.

INZ021-028>031-035>039-043>047-051>054-060-010600-
/O.CON.KIND.WS.W.0001.080201T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-
VIGO-CLAY-OWEN-MORGAN-SULLIVAN-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...INDIANAPOLIS...TERRE HAUTE
449 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

LIGHT SNOW IS MOVING INTO CENTRAL INDIANA LATE THIS AFTERNOON.
MOST OF THE ACCUMULATING SNOW IS NOT EXPECTED UNTIL LATE THIS
EVENING AND OVERNIGHT.

THE HEAVIEST SNOW SHOULD FALL BETWEEN MIDNIGHT TONIGHT AND 9 AM
EST FRIDAY. A MIXTURE OF SNOW... SLEET AND FREEZING DRIZZLE WILL
BE POSSIBLE ON FRIDAY MORNING. TOTAL SNOW ACCUMULATION OF 6 TO 
10 INCHES WILL BE POSSIBLE WITH THE HEAVIEST SNOW EXPECTED
NORTHWEST OF A TERRE HAUTE TO KOKOMO LINE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

INZ040>042-048-049-055>057-061>065-067>072-010600-
/O.CON.KIND.WS.W.0001.080201T0000Z-080202T0000Z/
MADISON-DELAWARE-RANDOLPH-HANCOCK-HENRY-JOHNSON-SHELBY-RUSH-
GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-
LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...SHELBYVILLE...
BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
449 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

LIGHT SNOW IS MOVING INTO CENTRAL INDIANA LATE THIS AFTERNOON.
MOST OF THE ACCUMULATING SNOW IS NOT EXPECTED UNTIL LATE THIS
EVENING AND OVERNIGHT.

A MIXTURE OF SNOW AND SLEET WILL DEVELOP THIS EVENING. AFTER
MIDNIGHT...A MIXTURE OF SLEET AND FREEZING RAIN WILL OCCUR. ICE
ACCUMULATIONS OF ONE TENTH TO ONE QUARTER OF AN INCH WILL BE
POSSIBLE ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO
SHELBYVILLE LINE. A MIXTURE OF RAIN...FREEZING RAIN AND SLEET WILL
GRADUALLY CHANGE BACK TO SNOW FRIDAY AFTERNOON. TOTAL SNOW AND
SLEET ACCUMULATIONS OF 2 TO 5 INCHES WILL BE POSSIBLE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

PUMA
000 
WWUS43 KIND 010052
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
752 PM EST THU JAN 31 2008

...WINTER STORM WARNING TONIGHT AND FRIDAY...

.SNOW IS STARTING ACROSS CENTRAL INDIANA. THE SNOW MAY BEGIN AS A
BRIEF PERIOD OF SLEET BEFORE QUICKLY CHANGING OVER TO ALL SNOW.
ONLY LIGHT ACCUMULATIONS CAN BE EXPECTED THROUGH 1100 PM...HOWEVER
MORE SIGNIFICANT ACCUMULATING SNOW IS EXPECTED TO ARRIVE OVERNIGHT.

THIS WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND
FREEZING RAIN TO CENTRAL INDIANA TONIGHT AND FRIDAY. SNOW
ACCUMULATION IN EXCESS OF 6 INCHES WILL BE POSSIBLE NORTHWEST OF A
SULLIVAN TO INDIANAPOLIS TO ANDERSON LINE. MEANWHILE...ICE
ACCUMULATIONS OF ONE TENTH TO A QUARTER INCH WILL BE POSSIBLE
ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO SHELBYVILLE
LINE. 

REMEMBER...THE EXACT TRACK OF THIS STORM REMAINS IN QUESTION
AND ANY CHANGE IN THE TRACK WILL ALTER THE PRECIPITATION TYPE AND
AMOUNT THAT WILL FALL.

INZ021-028>031-035>039-043>047-051>054-060-010900-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-
VIGO-CLAY-OWEN-MORGAN-SULLIVAN-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...INDIANAPOLIS...TERRE HAUTE
752 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

THE HEAVIEST SNOW SHOULD FALL BETWEEN MIDNIGHT TONIGHT AND 9 AM
EST FRIDAY. A MIXTURE OF SNOW... SLEET AND FREEZING DRIZZLE WILL
BE POSSIBLE ON FRIDAY MORNING. TOTAL SNOW ACCUMULATION OF 6 TO 10
INCHES WILL BE POSSIBLE WITH THE HEAVIEST SNOW EXPECTED NORTHWEST
OF A TERRE HAUTE TO KOKOMO LINE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

INZ040>042-048-049-055>057-061>065-067>072-010900-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
MADISON-DELAWARE-RANDOLPH-HANCOCK-HENRY-JOHNSON-SHELBY-RUSH-
GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-
LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...SHELBYVILLE...
BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
752 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

A MIXTURE OF SNOW AND SLEET WILL DEVELOP THIS EVENING. AFTER
MIDNIGHT...A MIXTURE OF SLEET AND FREEZING RAIN WILL OCCUR. ICE
ACCUMULATIONS OF ONE TENTH TO ONE QUARTER OF AN INCH WILL BE
POSSIBLE ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO
SHELBYVILLE LINE. A MIXTURE OF RAIN...FREEZING RAIN AND SLEET WILL
GRADUALLY CHANGE BACK TO SNOW FRIDAY AFTERNOON. TOTAL SNOW AND
SLEET ACCUMULATIONS OF 2 TO 5 INCHES WILL BE POSSIBLE.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

PUMA
000 
WWUS43 KIND 010231
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
931 PM EST THU JAN 31 2008

...WINTER STORM WARNING TONIGHT AND FRIDAY...

.SCATTERED LIGHT SNOW IS FALLING ACROSS CENTRAL INDIANA. THE SNOW
MAY BEGIN AS A BRIEF PERIOD OF SLEET BEFORE QUICKLY CHANGING OVER
TO ALL SNOW. MORE SIGNIFICANT ACCUMULATING SNOW IS EXPECTED TO
ARRIVE OVERNIGHT.

THIS WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND
FREEZING RAIN TO CENTRAL INDIANA TONIGHT AND FRIDAY. SNOW
ACCUMULATION IN EXCESS OF 6 INCHES WILL BE POSSIBLE NORTHWEST OF
A SULLIVAN TO INDIANAPOLIS TO ANDERSON LINE. MEANWHILE...ICE
ACCUMULATIONS OF ONE TENTH TO A QUARTER INCH WILL BE POSSIBLE
ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO SHELBYVILLE
LINE.

REMEMBER...THE EXACT TRACK OF THIS STORM REMAINS IN QUESTION AND
ANY CHANGE IN THE TRACK WILL ALTER THE PRECIPITATION TYPE AND
AMOUNT THAT WILL FALL.

INZ021-028>031-035>039-043>047-051>054-060-011045-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-
VIGO-CLAY-OWEN-MORGAN-SULLIVAN-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...INDIANAPOLIS...TERRE HAUTE
931 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

SNOW IS EXPECTED TO CONTINUE OVERNIGHT AND INTO FRIDAY MORNING.
NEW SNOW ACCUMULATIONS OF 6 TO 10 INCHES WILL BE POSSIBLE.
LAFAYETTE...KOKOMO AND CRAWFORDSVILLE MAY SEE ACCUMULATIONS OF 8 TO
10 INCHES. INDIANAPOLIS...GREENCASTLE AND TERRE HAUTE MAY SEE 
ACCUMULATIONS CLOSER TO 6 TO 8 INCHES.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

INZ040>042-048-049-055>057-061>065-067>072-011045-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
MADISON-DELAWARE-RANDOLPH-HANCOCK-HENRY-JOHNSON-SHELBY-RUSH-
GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-
LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...SHELBYVILLE...
BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
931 PM EST THU JAN 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

A MIXTURE OF SNOW AND SLEET WILL DEVELOP THIS EVENING. AFTER
MIDNIGHT...A MIXTURE OF SLEET AND FREEZING RAIN MAY OCCUR. ICE
ACCUMULATIONS OF ONE TENTH TO ONE QUARTER OF AN INCH WILL BE
POSSIBLE ALONG AND SOUTHEAST OF A VINCENNES TO BLOOMINGTON TO
SHELBYVILLE LINE. THE MIXED PRECIPITATION WILL CHANGE OVER TO SNOW
BY LATE FRIDAY MORNING. TOTAL SNOW AND SLEET ACCUMULATIONS OF 2
TO 6 INCHES WILL BE POSSIBLE.

MUNCIE AND ANDERSON WILL MAY SEE ACCUMULATIONS OF 4 TO 6
INCHES. BLOOMINGTON...SEYMOUR AND VINCENNES MAY SEE ACCUMULATIONS
OF 2 TO 4 INCHES.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

PUMA
000 
WWUS43 KIND 010653
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
153 AM EST FRI FEB 1 2008

...WINTER STORM WARNING REST OF TONIGHT AND FRIDAY...

FREEZING RAIN MIXED WITH SLEET AT TIMES WAS OCCURRING ALONG AND
SOUTH OF A LINE FROM TERRE HAUTE TO INDIANAPOLIS TO WINCHESTER.
WHILE SNOW WAS OCCURRING FARTHER NORTH. THE PRECIPITATION SHOULD
CHANGE TO MOSTLY SNOW OVER WESTERN SECTIONS OF CENTRAL INDIANA BY
400 AM AND OVER EASTERN SECTIONS BY 700 AM EST. ICE ACCUMULATIONS
OF 1 TO 2 TENTH OF AN INCH ARE POSSIBLE ALONG AND SOUTH OF
INTERSTATE 70.

TOTAL SNOW ACCUMULATIONS WILL RANGE FROM AROUND 7 INCHES IN THE
KOKOMO AND LAFAYETTE AREAS TO 1 TO 2 INCHES IN OUR FAR SOUTH.

REMEMBER...THE EXACT TRACK OF THIS STORM REMAINS IN QUESTION AND
ANY CHANGE IN THE TRACK WILL ALTER THE PRECIPITATION TYPE AND
AMOUNT THAT WILL FALL.

INZ021-028>031-035>038-043-044-011500-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-VERMILLION-PARKE-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE
153 AM EST FRI FEB 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

SNOW ACCUMULATIONS OF 6 TO 7 INCHES ARE EXPECTED. IN ADDITION
INCREASING WINDS LATER TODAY WILL PRODUCE SOME BLOWING AND
DRIFTING SNOW. 

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

INZ039>042-045>049-051>057-060>065-067>072-011500-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-
HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-SULLIVAN-
GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-
LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE...BLOOMINGTON...COLUMBUS...VINCENNES...
BEDFORD...SEYMOUR
153 AM EST FRI FEB 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

FREEZING RAIN AND SLEET WILL CHANGE OVER TO MOSTLY SNOW OVER
WESTERN INDIANA BY 400 AM EST AND IN THE EAST BY 700 AM EST. 

ICE ACCUMULATIONS OF ONE TO TWO TENTH OF AN INCH ARE POSSIBLE.
SNOW ACCUMULATIONS WILL RANGE FROM 4 TO 6 INCHES A LITTLE NORTH OF
INDIANAPOLIS AND ALSO IN THE MUNCIE AND TERRE HAUTE AREAS TO ONE
TO TWO INCHES IN OUR FAR SOUTH.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

JH
000 
WWUS43 KIND 011013
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
513 AM EST FRI FEB 1 2008

...WINTER STORM WARNING CONTINUES FOR NORTHERN AND EASTERN
PORTIONS OF CENTRAL INDIANA UNTIL 700 PM EST...

...A WINTER WEATHER ADVISORY FOR THIS MORNING HAS REPLACED THE
WINTER STORM WARNING FROM TERRE HAUTE...INDIANAPOLIS AND SHELBYVILLE
AND SOUTHWARD.


INZ043>048-051>056-060>065-067>072-011800-
/O.CAN.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
/O.NEW.KIND.WW.Y.0001.080201T1013Z-080201T1800Z/
VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-HANCOCK-VIGO-CLAY-OWEN-
MORGAN-JOHNSON-SHELBY-SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-
DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE...BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
513 AM EST FRI FEB 1 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. 

TOTAL SNOW ACCUMULATIONS WILL RANGE FROM 3 TO 4 INCHES THE TERRE
HAUTE AND INDIANAPOLIS AREAS TO 1 TO 2 INCHES OVER THE SOUTHERN
PORTIONS OF CENTRAL INDIANA. MOST OF THE ACCUMULATING SNOWS SHOULD
BE OVER BY AFTERNOON. 

PERSONS SHOULD BE ALERT FOR SLICK ROADS...MANY AREAS EXPERIENCED A
PERIOD OF FREEZING RAIN OVERNIGHT AND SOME ROADS MAY BE ICE
COVERED SLICK AND HAZARDOUS.

$$

INZ021-028>031-035>039-011815-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE
513 AM EST FRI FEB 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 7 INCHES ARE POSSIBLE. IN
ADDITION GUSTY WINDS THIS AFTERNOON MAY PRODUCE SOME BLOWING AND
DRIFTING OF THE SNOW...ESPECIALLY IN THE LAFAYETTE...FRANKFORT AND
KOKOMO AREAS.

YOU SHOULD USE EXTREME CAUTION IF YOU MUST TRAVEL TODAY.
 

$$

INZ040>042-049-057-011815-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
MADISON-DELAWARE-RANDOLPH-HENRY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE
513 AM EST FRI FEB 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

A MIXTURE OF FREEZING RAIN SLEET AND SNOW WILL CHANGE TO ALL SNOW
BY LATE MORNING. ICE ACCUMULATIONS OF AROUND ONE QUARTER INCH ARE
POSSIBLE. IN ADDITION 2 TO 4 INCHES OF SNOWFALL IS POSSIBLE LATER
TODAY.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

JH
000 
WWUS43 KIND 011500
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1000 AM EST FRI FEB 1 2008

...WINTER STORM WARNING CONTINUES FOR NORTHERN AND EASTERN
PORTIONS OF CENTRAL INDIANA UNTIL 700 PM EST...

...A WINTER WEATHER ADVISORY FOR THIS MORNING HAS REPLACED THE
WINTER STORM WARNING IN PORTIONS OF CENTRAL INDIANA.

INZ030-031-037-038-011800-
/O.CAN.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
/O.EXA.KIND.WW.Y.0001.000000T0000Z-080201T1800Z/
CLINTON-HOWARD-BOONE-TIPTON-
INCLUDING THE CITIES OF...FRANKFORT...KOKOMO
1000 AM EST FRI FEB 1 2008

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELED. 

LIGHT SNOW WILL CONTINUE THIS MORNING AND END BY EARLY THIS
AFTERNOON. ADDITIONAL SNOW ACCUMULATIONS WILL BE FROM ONE TO TWO INCHES.

PERSONS SHOULD BE ALERT FOR SLICK ROADS...MANY AREAS EXPERIENCED A
PERIOD OF FREEZING RAIN OVERNIGHT AND SOME ROADS MAY BE ICE
COVERED SLICK AND HAZARDOUS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$

INZ039>042-049-057-011600-
/O.CAN.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
HAMILTON-MADISON-DELAWARE-RANDOLPH-HENRY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE
1000 AM EST FRI FEB 1 2008

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS CANCELED THE
WINTER STORM WARNING. 

TEMPERATURES ARE ABOVE FREEZING AND THERE IS NO SIGNIFICANT
PRECIPITATION IN THE AREA. OCCASIONAL DRIZZLE OR LIGHT SNOW WILL
CONTINUE THROUGHOUT THE DAY WITH NO ACCUMULATIONS EXPECTED.

$$

INZ047-048-053>056-060>065-067>072-011600-
/O.CAN.KIND.WW.Y.0001.000000T0000Z-080201T1800Z/
MARION-HANCOCK-OWEN-MORGAN-JOHNSON-SHELBY-SULLIVAN-GREENE-MONROE-
BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-
JENNINGS-
INCLUDING THE CITIES OF...INDIANAPOLIS...SHELBYVILLE...
BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...SEYMOUR
1000 AM EST FRI FEB 1 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS CANCELED THE
WINTER WEATHER ADVISORY. 

OCCASIONAL LIGHT SNOW SHOWERS WILL CONTINUE FOR A FEW MORE HOURS
BUT SIGNIFICANT ACCUMULATION HAS ENDED. ANY ADDITIONAL
ACCUMULATION WILL BE LESS THAN ONE INCH. HOWEVER...ROADS WILL
REMAIN ICY AND SLICK AS TEMPERATURES WILL FALL BELOW FREEZING.
CONTINUE TO USE CAUTION IF TRAVELING.

$$

INZ021-028-029-035-036-012300-
/O.CON.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-FOUNTAIN-MONTGOMERY-
INCLUDING THE CITIES OF...LAFAYETTE...CRAWFORDSVILLE
1000 AM EST FRI FEB 1 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

AN ADDITIONAL ONE TO THREE INCHES OF SNOW IS POSSIBLE TODAY. THIS
WILL BRING STORM TOTAL SNOWFALL ACCUMULATIONS TO BETWEEN 5 AND 8
INCHES ACROSS THE AREA. NORTHWEST WINDS WILL INCREASE TO 15 MPH
LATE THIS MORNING AND CREATE LOCAL AREAS OF BLOWING SNOWFALL THAT
WILL REDUCE VISIBILITY . YOU SHOULD CONTINUE TO USE EXTREME
CAUTION IF YOU MUST TRAVEL TODAY.

$$

INZ043>046-051-052-011800-
/O.CON.KIND.WW.Y.0001.000000T0000Z-080201T1800Z/
VERMILLION-PARKE-PUTNAM-HENDRICKS-VIGO-CLAY-
INCLUDING THE CITY OF...TERRE HAUTE
1000 AM EST FRI FEB 1 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON. 

LIGHT SNOW WILL ACCUMULATE ANOTHER INCH OR TWO THROUGH EARLY THIS
AFTERNOON. MOST OF THE SNOW WILL BE WEST OF A GREENCASTLE TO
DANVILLE LINE. TOTAL ACCUMULATIONS OF TWO TO FOUR INCHES WILL BE
POSSIBLE IN THIS AREA.

PERSONS SHOULD BE ALERT FOR SLICK ROADS...MANY AREAS EXPERIENCED
A PERIOD OF FREEZING RAIN OVERNIGHT AND SOME ROADS MAY BE ICE
COVERED SLICK AND HAZARDOUS.

$$


JOHNSON
000 
WWUS43 KIND 011804
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
104 PM EST FRI FEB 1 2008

...WINTER STORM WARNING IS CANCELLED...

.NO ADDITIONAL ACCUMULATING SNOW IS EXPECTED THIS AFTERNOON AS THE
AREA OF LOW PRESSURE QUICKLY EXITS CENTRAL INDIANA..

INZ021-028-029-035-036-011915-
/O.CAN.KIND.WS.W.0001.000000T0000Z-080202T0000Z/
CARROLL-WARREN-TIPPECANOE-FOUNTAIN-MONTGOMERY-
INCLUDING THE CITIES OF...LAFAYETTE...CRAWFORDSVILLE
104 PM EST FRI FEB 1 2008

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS CANCELLED THE
WINTER STORM WARNING. 

NO ADDITIONAL ACCUMULATION OF SNOWFALL IS EXPECTED THIS AFTERNOON.
A FEW FLURRIES OR VERY LIGHT SNOW SHOWERS WILL BE POSSIBLE.

$$

INZ030-031-037-038-043>046-051-052-011915-
/O.EXP.KIND.WW.Y.0001.000000T0000Z-080201T1800Z/
CLINTON-HOWARD-BOONE-TIPTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-
VIGO-CLAY-
INCLUDING THE CITIES OF...FRANKFORT...KOKOMO...TERRE HAUTE
104 PM EST FRI FEB 1 2008

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 

WHILE A FEW FLURRIES OR LIGHT SNOW SHOWERS WILL HAPPEN THIS
AFTERNOON...NO ADDITIONAL ACCUMULATING SNOW IS EXPECTED.

$$


LAJ

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Indianapolis, IN wrote its last area forecast discussion before this winter storm warning went out at Jan 31, 2:55 AM EST, 1 hour 36 minutes earlier.

Area forecast discussion, Jan 31, 2:55 AM EST, 1 hour 36 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
255 AM EST THU JAN 31 2008

.SHORT TERM /TODAY THROUGH FRIDAY/...

FCST FOCUS ON EVOLUTION OF APPROACHING STORM...PRECIP TYPE AND
AMOUNTS THE OBVIOUS ISSUE.

NO SIG INITIALIZATION ERRORS NOTED WITH THE 00Z MODELS. SLIGHT
DIFFERENCES BETWEEN THE NAM (SLOWER FURTHER SOUTH) AND GFS (FASTER
AND FURTHER NORTH). THERE IS SUPPORT FROM THE ECMWF FOR THE FASTER
FURTHER N POSITION HOWEVER TRENDS ARE A BIT SLOWER. A COMPROMISE
SOLUTION WILL BE FOLLOWED.

TODAY...CLDS WILL INCREASE AS FRONTOGENETICAL FORCING DEVELOPS AND
ISENTROPIC LIFT INCREASES THIS AFTERNOON. DRY ATMOSPHERE SHOULD
LIMIT ANY PRECIP TO THE SW AND LATER THIS AFTERNOON. PREFER THE
COLDER MET MOS WHICH HAS BEEN MUCH BETTER OF LATE.

TONIGHT...THE UPPER LOW WILL TRACK FROM SOUTHERN OK INTO FAR SW
INDIANA BY 12Z FRI. FORCING IN THE FORM OF STRONG ISENTROPIC LIFT
FOCUSED ON 290-300K WILL RAPIDLY INTENSIFY. 3-5G/KG OF MOISTURE
EVIDENT IN THE 800-600MB LAYER. MEANWHILE...850-600MB FRONTOGENIC
FORCING WILL ALSO DEVELOP AHEAD OF THE UPPER LOW AND ASSOCIATED
DYNAMIC LIFT. CROSS SECTIONS SHOW STRONGEST LIFT WITHIN THE SNOW
GROWTH -12 TO -16C LEVEL IN THE 03Z TO 09Z TIME FRAME. THUS...THE
POTENTIAL EXISTS FOR HVY SNOW. QUESTION THEN BECOMES WHERE AND
PRECIP TYPE. AFTER LOOKING OVER THICKNESSES AND SOUNDINGS IT APPEARS
THAT AREAS ALONG AND NW OF A TERRE HAUTE TO KOKOMO LINE SHOULD SEE
ALL SNOW WHILE A ZONE SE OF THIS LINE COULD SEE SNOW AND GRADUALLY A
MIX OF SNOW AND SLEET AFTER 06Z TONIGHT...AND THIS INCLUDES THE IND
METRO AREA. FURTHER SOUTH...A MIXTURE OF SNOW AND SLEET SHOULD GIVE
WAY TO SLEET AND FREEZING RAIN AS BOTH GFS/ETA SOUNDINGS SHOW A
PRONOUNCED 2-5C WARM LAYER AROUND 850MB WITH SFC WET BULB TEMPS FCST
TO REMAIN AOB 30 DEGREES TONIGHT.  BOTH GFS/ETA FCST QPF OF .50 TO
OVER 1 INCH ACROSS THE ENTIRE FCST AREA SO THERE IS CONCERN FOR ICE
ACCUMULATIONS IN EXCESS OF ONE QUARTER INCH ACROSS THE SOUTHEAST
THIRD TONIGHT. WILL FCST LOWS NEAR WET BULB TEMP FCST WHICH KEEPS
ALL AREAS BELOW FREEZING TONIGHT. IT APPEARS THAT THE HEAVIEST
PRECIP MAY OCCUR TONIGHT AS THE ABOVE MENTIONED FORCING TEAM UP TO
PRODUCE QUITE A RESPONSE FROM THE ATMOSPHERE.

FRI...TRACK OF UPPER LOW AND SFC LOW ACROSS CENTRAL INDIANA IS NOT
FAVORABLE FOR HEAVY SNOW FOR ANYWHERE BUT THE FAR NW PARTS OF THE
CWA. BOTH THE GFS/ETA THICKNESSES SUGGEST A MIXTURE OF PRECIP MAY
SPREAD AS FAR NE AS MUNCIE AS THE SE THIRD OF THE CWA MAY ACTUALLY
END UP ON THE EAST SIDE OF THE SFC LOW.  THIS WILL LIMIT SNOWFALL
POTENTIAL. HOWEVER...HEAVY SNOW ACCUMULATIONS STILL APPEAR POSSIBLE
ACROSS THE NW THIRD CLOSER TO THE DEVELOPING TROWEL/DEFORMATION
ZONE. ETA AND GFS BOTH HINT AT A DRY SLOT WORKING INTO THE CWA AFTER
12Z FRI SO PRECIP INTENSITY MAY WANE FOR ALL BUT THE FAR NW. A
MIXTURE OF FREEZING DRIZZLE COULD ALSO OCCUR THROUGH 18Z FRI BEFORE
THE LOW PULLS AWAY AND COLDER AIR RETURNS TO CHANGE THE PRECIP BACK
TO SNOW.  HIGHS SHOULD RANGE FROM THE UPPER 20S NW TO THE MID 30S SE.

WE WILL ISSUE A WINTER STORM WARNING FOR THE ENTIRE CWA FOR TONIGHT
AND FRI.  I DO EXPECT THAT SFC AIR TEMPS MAY EXCEED 32 DEGREES FRI
ACROSS THE SE THIRD WHICH WILL MITIGATE ANY ICE ACCUMS HOWEVER GIVEN
THE HIGH QPF AND FCST SOUNDINGS TONIGHT...THERE APPEARS TO BE A RISK
FOR ICE ACCUMS IN EXCESS OF ONE QUARTER INCH AND THAT IS THE REASON
FOR THE WARNING ACROSS THE FAR SE.  SNOW AMOUNTS BASED OFF OF
MOISTURE...MAGNITUDE OF FORCING AND DURATION OF FORCING SUGGEST 6 TO
10 INCHES ACROSS THE NW THIRD. IN THE INDY METRO AREA 4 TO 6 INCHES
OF SNOW/SLEET WITH LIGHT ICE POSSIBLE AFTER 12Z FRI. AREAS SOUTH AND
EAST OF INDIANAPOLIS SHOULD SEE SNOW AMOUNTS IN THE 2 TO 5 INCH
RANGE BUT WITH A GREATER ICE THREAT. AS MENTIONED...HEAVIEST SNOWS
COULD OCCUR ALONG A TERRE HAUTE TO KOKOMO LINE AND POINTS NW.

&&

.LONG TERM /SATURDAY THROUGH WEDNESDAY/...

SATURDAY...HIGH PRESSURE OVER THE SE STATES WILL KEEP INDIANA DRY.
WITH A SIGNIFICANT AMOUNT OF SNOW LEFT ON THE GROUND FROM THE
THURS/FRI STORM WILL CUT HIGHS A FEW DEGREES ON SATURDAY.  SATURDAY
NIGHT A VERY WEAK COLD FRONT PASSES THROUGH THE STATE BUT MOISTURE
IS VERY LIMITED SO WOULD ONLY EXPECT SOME CLOUDS AS THE FRONT
PASSES. TEMPS ON SAT NIGHT WILL BE IN THE LOWER AND MID 20S.

SUNDAY....WINDS BEGIN TO SHIFT BACK AROUND TO THE SOUTH AFTER FROPA
ON SAT NIGHT.  BY SUNDAY NIGHT AN H85 WARM FRONT PUSHES INTO THE SW
CORNER OF THE CWA.  THE 285K-290K ISENTROPIC SURFACE SHOWS ENOUGH
MOISTURE AND LIFT FOR PRECIPITATION.  HAVE ADDED A CHANCE POP TO THE
SW PORTION OF THE CWA.  PRECIP TYPE AT THIS TIME LOOKS LIKE ALL RAIN
IN THE FAR SOUTHWEST BUT WHERE I TAPERED POPS TO A SLIGHT CHANCE
FARTHER TO THE NE THERE COULD BE SOME MIXED PRECIP BEFORE CHANGING
OVER TO RAIN AS THE H85 WARM FRONT ADVANCES NORTH.

MONDAY THROUGH WEDNESDAY...THE AFOREMENTIONED WARM FRONT IS COURTESY
OF A SURFACE LOW THAT WILL BE POSITIONED JUST EAST OF THE CENTRAL
ROCKIES BY MONDAY.  GULF MOISTURE WILL SURGE IN AHEAD OF THIS LOW
AND SPREAD RAIN ACROSS THE STATE.  THE GFS/ECMWF ARE IN DISAGREEMENT
AGAIN OVER THE TRACK OF THE SURFACE LOW.  THE GFS KEEPS THE LOW
MUCH FARTHER NORTH AND WEST OF THE STATE WHILE THE ECMWF BRINGS THE
LOW STRAIGHT OVER INDIANA.  BY SOMETIME ON TUESDAY NIGHT INTO
WEDNESDAY A COLD FRONT ASSOCIATED WITH THIS LOW WILL MOVE ACROSS THE
STATE.  OUTSIDE OF THE RAIN AHEAD OF THE APPROACHING COLD FRONT ITS
TOO EARLY TO DETERMINE MORE SPECIFIC PRECIP TYPES IN DAY 6/7 SO WILL
NOT DEVIATE FROM THE CURRENT ALL RAIN FORECAST.  TEMPERATURES WILL
BE ABOVE NORMAL SUNDAY THROUGH TUESDAY THEN FALL BACK TO MORE
SEASONABLE TEMPS AFTER FROPA.

.AVIATION...DISCUSSION FOR 310600Z TAF ISSUANCE. MODEL WND PROGS
SUGGEST SOME SFC WNDS WL APPROACH 15 KTS FM THE E BY THE LT MORN HRS
ON THU. OTRW...NO SIG CLD COVER BLW 050/VSBYS UNRESTRICTED THRU
311800Z.

&&

.IND WATCHES/WARNINGS/ADVISORIES...WINTER STORM WARNING ALL AREAS
TONIGHT AND FRI.
&&

AVIATION...JAS
SHORT TERM...CO
LONG TERM...SALLY
Hazardous weather outlook, Jan 30, 5:20 PM EST, 11 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
520 PM EST WED JAN 30 2008

INZ021-028>031-035>049-051>057-312230-
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-
PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-
JOHNSON-SHELBY-RUSH-
520 PM EST WED JAN 30 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MUCH OF CENTRAL INDIANA.

...WINTER STORM WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING...

.DAY ONE...TONIGHT.

WIND CHILL READINGS WILL FALL TO NEAR ZERO TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

A WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND FREEZING
RAIN TO THE AREA THURSDAY NIGHT AND FRIDAY. THE POTENTIAL EXISTS
FOR SNOW ACCUMULATION IN EXCESS OF 6 INCHES WITH THIS
STORM...ESPECIALLY NORTHWEST OF A TERRE HAUTE TO MUNCIE LINE. SOME
ICE ACCUMULATIONS MAY ALSO OCCUR THURSDAY NIGHT. THE TRACK OF THIS
STORM REMAINS UNCERTAIN AND ANY CHANGE COULD ALTER THE TYPE AND
AMOUNT OF PRECIPITATION THAT COULD OCCUR WITH THIS STORM.

THERE IS A CHANCE FOR MORE SNOW LATE ON TUESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

INZ060>065-067>072-312230-
SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-
MARTIN-LAWRENCE-JACKSON-JENNINGS-
520 PM EST WED JAN 30 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN PARTS OF CENTRAL
INDIANA.

...WINTER STORM WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING...

.DAY ONE...TONIGHT.

WIND CHILL VALUES WILL BE NEAR ZERO DEGREES TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

A WINTER STORM WILL BRING A MIXTURE OF SNOW...SLEET AND FREEZING
RAIN TO THE AREA THURSDAY NIGHT AND FRIDAY. ICE ACCUMULATION OF
AROUND ONE QUARTER OF AN INCH DUE TO FREEZING RAIN WILL BE
POSSIBLE. IN ADDITION...SNOW OF 2 TO 5 INCHES ALSO APPEARS
POSSIBLE WITH THIS STORM. THE TRACK OF THIS STORM REMAINS
UNCERTAIN AND ANY CHANGE COULD ALTER THE TYPE AND AMOUNT OF
PRECIPITATION THAT COULD OCCUR WITH THIS STORM.

THERE IS A CHANCE FOR MORE SNOW ON TUESDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

PUMA

Nearby

Winter Storm Warnings in Indiana, 2008Every winter storm warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.